<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="personCtrl">
    <button ng-click="toggle()">隐藏/显示</button>
    <p ng-show="myVar">
        名：<input type="text" ng-model="person.firsName"><br>
        姓：<input type="text" ng-model="person.lastName"><br><br>
        姓名：{{ person.firstName + " " + person.lastName }}
    </p>
</div>

<script>
    var app = angular.module('myApp',[]);
    app.controller('personCtrl',function ($scope) {
        $scope.person = {
            firstName: "John",
            lastName: "Doe"
        };
        $scope.myVar = true;
        $scope.toggle = function () {
            $scope.myVar = !$scope.myVar;
        }
    });
</script>
</body>
</html>